The EMRA offices will be closed for the upcoming holidays from Wednesday, December 24, 2025 until Monday, January 5, 2026.

Shelby Catlett, MD

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Emergency Medicine Resident, Christiana Care Health System, Newark, DE
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ECG Challenge - Oct 2017 Case. An 81-year-old female with a history of hypertension presents with episodes of lightheadedness. What do you see in this 12-lead rhythm strip? Note: The 3 images are con
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